Note: Ingredients listed on restricted chemical lists
EC/CAS
67-68-5
Name of the chemical
dimethyl sulphoxide
Concentration
100%
General Information
Version
6.6
Revision date
2025-11-07
Product name
Dimethyl sulfoxide
CAS No.
67-68-5
1.2.1 Relevant identified uses
Laboratory chemicals, Synthesis of substances
Emergency telephone
+1-703-527-3887
Icons in SDS
Company Information
company name
MilliporeSigma Canada Ltd
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H227
Hazard statements
Code
Statements
H227
Combustible liquid
Section 2
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Flammable liquids
Signal word
Warning
Hazard statements
H227 Combustible liquid.
Prevention
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
Response
P370 + P378 In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
Storage
P403 Store in a well-ventilated place.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
Other hazards
Rapidly absorbed through skin
